package cn.itsource.pay.service.impl;

import cn.itsource.basic.service.impl.BaseServiceImpl;
import cn.itsource.order.service.IProductOrderService;
import cn.itsource.pay.constants.AlipayConfig;
import cn.itsource.pay.domain.AlipayInfo;
import cn.itsource.pay.domain.PayBill;
import cn.itsource.pay.mapper.AlipayInfoMapper;
import cn.itsource.pay.mapper.PayBillMapper;
import cn.itsource.pay.service.IPayBillService;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class PayBillServiceImpl extends BaseServiceImpl<PayBill> implements IPayBillService {

    @Autowired
    private AlipayInfoMapper alipayInfoMapper;

    @Autowired
    private PayBillMapper payBillMapper;

    @Autowired
    private IProductOrderService productOrderService;


    @Override
    public String paySubmit(AlipayInfo alipayInfo,PayBill payBill) {
        try {
            //获得初始化的AlipayClient
            AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, alipayInfo.getAppid(),alipayInfo.getMerchant_private_key(), "json", AlipayConfig.charset, alipayInfo.getAlipay_public_key(), AlipayConfig.sign_type);
            //设置请求参数
            AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
            alipayRequest.setReturnUrl(AlipayConfig.return_url);
            alipayRequest.setNotifyUrl(AlipayConfig.notify_url);
            //商户订单号，商户网站订单系统中唯一订单号，必填
            String out_trade_no = payBill.getOrderSn();
            //付款金额，必填
            String total_amount =payBill.getMoney().toString();
            //订单名称，必填
            String subject ="宠物之家";
            //商品描述，可空
            String body =payBill.getDigest();
            alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
                    + "\"total_amount\":\""+ total_amount +"\","
                    + "\"subject\":\""+ subject +"\","
                    + "\"body\":\""+ body +"\","
                    + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

            //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
            //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
            //		+ "\"total_amount\":\""+ total_amount +"\","
            //		+ "\"subject\":\""+ subject +"\","
            //		+ "\"body\":\""+ body +"\","
            //		+ "\"timeout_express\":\"10m\","
            //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
            //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

            //请求
            String  result = alipayClient.pageExecute(alipayRequest).getBody();
            return result;
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
    public PayBill loadByOrderSn(String out_trade_no) {
        return payBillMapper.loadByOrderSn(out_trade_no);

    }
}
